While you are attuned to this weapon you can say this weapons magic phrase and it will activate. Upon activation, the user rolls 1 d100

Roll a d100
1-9 Pulls out a Tinder Box
10-15 Casts Firebolt
16-20 Summons an Abyssal Chicken
21-25 Pulls out a flask of Oil
26-31 Casts Green Flame Blade
32-38 Casts Searing Smite
39-44 Summons a Cackler
45-52 You pull out 2 Flame tongue arrows
53-57 Casts Burning Hands
58-65 Pulls out a Molotov
66-69 Summons an Imp
70-75 Casts Flame Blade
75-79 You pull out 2 Flame tongue daggers 
80-84 Summons a Maw Demon
85-89 Casts Scorching Ray
90-93 Casts Aganazzars Scorcher
94-97 Pulls out a Fire bomb
98-100 Summon a Spinned Devil

You may only use this ability once per long rest. All effects are reset at the next long rest.